doi> Meyer-Fernandes, Jose R. ; Consentino-Gomes, D ; VIEIRA, D. P. ; LOPES, A.H. . Ecto-Nucleoside Triphosphate Diphosphohydrolase Activities in Trypanosomatids: Possible Roles in Infection, Virulence and Purine Recycling. The Open Parasitology Journal, v. 4, p. 116-119, 2010.